condition mean min max 0 h after light 1.668015 1.54364 1.79239 2 h after light 3.69644 3.62218 3.7707 4 h after light 3.666 3.6424 3.6896 8 h after light 3.511045 3.13486 3.88723 12 h after light 2.401695 1.02299 3.7804 2 h after dark 2.026095 1.84529 2.2069 4 h after dark 1.672415 1.37817 1.96666 8 h after dark 2.27531 2.21762 2.333 12 h after dark 2.829645 2.02406 3.63523