condition mean min max 1 h after light 8.290416012 3.477172206 10.87022744 3 h after light 4.866697981333333 3.888042785 5.570649046000001 5 h after light 6.475870925333333 5.286475964 7.35897705 7 h after light 6.674739052666666 2.9504670930000003 10.3028096 9 h after light 6.9066413749999995 6.583551879 7.247941227999999 11 h after light 4.360901792666667 3.8658675510000005 5.269919277 13 h after light 9.945235490666667 2.617417222 16.04869262 15 h after light 5.0175513726666665 2.971880115 6.679696249 1 h after dark 5.745108187333334 3.501825906 8.668356321000001 3 h after dark 7.138346356333334 6.196231702 8.759293715 5 h after dark 8.203376556666667 5.326584594 11.80154689 7 h after dark 10.843435295666668 4.977124691 17.77358186