condition mean min max 0 h after light 0.120068 0.0 0.240136 4 h after light 0.0 0.0 0.0 8 h after light 0.122222 0.0 0.244444 4 h after dark 0.0 0.0 0.0 8 h after dark 0.2384975 0.0 0.476995 12 h after dark 0.117295 0.0 0.23459