condition mean min max 0 h after light 0.0526615 0.0 0.105323 2 h after light 0.0591235 0.0 0.118247 4 h after light 0.0 0.0 0.0 8 h after light 0.0 0.0 0.0 12 h after light 0.0 0.0 0.0 2 h after dark 0.167377 0.117891 0.216863 4 h after dark 0.052529 0.0 0.105058 8 h after dark 0.057121 0.0 0.114242 12 h after dark 0.0 0.0 0.0