condition mean min max 1 h after light 4.031308973 3.657804529 4.253567261000001 3 h after light 4.159941194666667 3.32529975 4.72074194 5 h after light 4.709687875999999 4.030283656 5.746050573 7 h after light 4.8025264320000005 4.1410064460000005 5.402013681000001 9 h after light 3.4473706080000004 2.795754908 3.95336041 11 h after light 4.036239010666667 2.654177722 5.262558067 13 h after light 3.381331575 2.617417222 3.9328811960000003 15 h after light 3.6025288453333335 2.7633421069999997 4.391285543 1 h after dark 5.469684963333333 5.228078114 5.617703317 3 h after dark 4.1176643403333335 3.095183625 4.766962566 5 h after dark 5.377359164666666 4.607558205 6.197934695 7 h after dark 4.966389021666666 3.2031000489999997 6.038410327999999