condition mean min max 0 h after light 6.89986 5.93021 7.86951 2 h after light 5.182779999999999 4.88777 5.47779 4 h after light 3.850345 3.70269 3.998 8 h after light 3.0827549999999997 2.91466 3.25085 12 h after light 5.2275849999999995 4.13215 6.32302 2 h after dark 4.646815 4.537 4.75663 4 h after dark 5.691485 5.1808 6.20217 8 h after dark 7.571355 6.99944 8.14327 12 h after dark 4.284565000000001 4.20098 4.36815