condition mean min max 0 h after light 0.1277705 0.10677 0.148771 2 h after light 1.097215 1.00215 1.19228 4 h after light 0.3221855 0.291659 0.352712 8 h after light 0.0255096 0.0 0.0510192 12 h after light 0.2094255 0.16982 0.249031 2 h after dark 0.0 0.0 0.0 4 h after dark 0.0238313 0.0 0.0476626 8 h after dark 0.05478355 0.0537895 0.0557776 12 h after dark 0.15373995000000001 0.0529349 0.254545