condition	mean	min	max
4 h after light	56.598800000000004	49.1743	64.0233
8 h after light	50.43425	49.0517	51.8168
12 h after light	30.6343	30.0395	31.2291
4 h after dark	30.633466666666667	26.9887	34.5963
8 h after dark	49.127433333333336	44.42	54.6026
12 h after dark	65.8429	62.6877	69.1623