condition mean min max 0 h after light 4.59559 3.08586 6.10532 2 h after light 4.05149 3.08998 5.013 4 h after light 2.57171 2.11856 3.02486 8 h after light 4.426805 4.13433 4.71928 12 h after light 6.46181 6.44989 6.47373 2 h after dark 6.8774 6.62814 7.12666 4 h after dark 5.162255 4.16831 6.1562 8 h after dark 6.077635000000001 6.0037 6.15157 12 h after dark 4.864335 3.85289 5.87578