condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.0 0.0 0.0 12 h after light 0.0 0.0 0.0 4 h after dark 0.010024400000000001 0.0 0.0300732 8 h after dark 0.0085163 0.0 0.0255489 12 h after dark 0.04430066666666666 0.0 0.132902