condition mean min max 3 h after light 0.0 0.0 0.0 7 h after light 0.017155475 0.0 0.0804591 11 h after light 0.007535025 0.0 0.0596052 2 h after dark 0.01797545 0.0 0.13395 6 h after dark 0.0 0.0 0.0 10 h after dark 0.0 0.0 0.0