condition mean min max 0 h after light 1.54086 1.39942 1.6823 4 h after light 0.14259 0.0 0.28518 8 h after light 0.0 0.0 0.0 4 h after dark 0.0 0.0 0.0 8 h after dark 0.0 0.0 0.0 12 h after dark 0.41317250000000005 0.279507 0.546838