condition mean min max 0 h after light 1.13497 1.10159 1.16835 4 h after light 1.180263 0.609846 1.75068 8 h after light 1.3854360000000001 0.951922 1.81895 4 h after dark 2.300145 1.95745 2.64284 8 h after dark 2.9577999999999998 2.70749 3.20811 12 h after dark 1.38981 1.23542 1.5442