condition mean min max 0 h after light 0.0 0.0 0.0 2 h after light 0.124728 0.0 0.249456 4 h after light 0.0 0.0 0.0 8 h after light 0.0642915 0.0 0.128583 12 h after light 0.13358599999999998 0.125049 0.142123 2 h after dark 0.064091 0.0 0.128182 4 h after dark 0.0598335 0.0 0.119667 8 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0