condition mean min max 0 h after light 0.0 0.0 0.0 2 h after light 0.10964545 0.0787519 0.140539 4 h after light 0.0171895 0.0 0.034379 8 h after light 0.0 0.0 0.0 12 h after light 0.0 0.0 0.0 2 h after dark 0.0 0.0 0.0 4 h after dark 0.01685455 0.0 0.0337091 8 h after dark 0.038745299999999996 0.0380423 0.0394483 12 h after dark 0.0 0.0 0.0