condition mean min max 3 h after light 0.0 0.0 0.0 6 h after light 0.0 0.0 0.0 9 h after light 0.0 0.0 0.0 12 h after light 0.050295 0.0 0.150885 3 h after dark 0.0290223 0.0 0.0870669 6 h after dark 0.14535900000000002 0.0 0.326288 9 h after dark 0.23990266666666665 0.0 0.368542 12 h after dark 0.03777433333333333 0.0 0.113323