condition mean min max 0 h after light 0.0 0.0 0.0 2 h after light 0.0 0.0 0.0 4 h after light 0.0 0.0 0.0 8 h after light 0.112083 0.0 0.224166 12 h after light 0.656505 0.0 1.31301 2 h after dark 0.38135399999999997 0.243887 0.518821 4 h after dark 0.1086695 0.0 0.217339 8 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0