condition mean min max 3 h after light 0.0 0.0 0.0 6 h after light 0.044639000000000005 0.0 0.133917 9 h after light 0.0 0.0 0.0 12 h after light 0.0 0.0 0.0 3 h after dark 0.0 0.0 0.0 6 h after dark 0.0 0.0 0.0 9 h after dark 0.13876666666666668 0.0 0.4163 12 h after dark 0.0 0.0 0.0