condition mean min max 0 h after light 0.03132705 0.0 0.0626541 2 h after light 0.0 0.0 0.0 4 h after light 0.0 0.0 0.0 8 h after light 0.20985550000000003 0.150263 0.269448 12 h after light 0.1767097 0.0876804 0.265739 2 h after dark 0.0924906 0.0651452 0.119836 4 h after dark 0.0865515 0.027969 0.145134 8 h after dark 0.0315643 0.0 0.0631286 12 h after dark 0.029874 0.0 0.059748