condition	mean	min	max
4 h after light	5.40913	5.25403	5.56423
8 h after light	3.46561	3.12465	3.80657
12 h after light	3.8235849999999996	3.44805	4.19912
4 h after dark	4.5491	3.76762	5.33058
8 h after dark	5.48426	5.07852	5.89
12 h after dark	5.090204999999999	4.69931	5.4811