condition	mean	min	max
4 h after light	234.6805	226.687	242.674
8 h after light	228.0285	222.983	233.074
12 h after light	198.6335	192.66	204.607
4 h after dark	219.80433333333332	214.117	229.266
8 h after dark	238.698	229.748	248.173
12 h after dark	243.83633333333333	235.585	251.087