condition	mean	min	max
4 h after light	4.8876550000000005	4.32089	5.45442
8 h after light	5.609665	5.59603	5.6233
12 h after light	5.838825	5.50102	6.17663
4 h after dark	8.223984999999999	7.75868	8.68929
8 h after dark	7.26468	6.98257	7.54679
12 h after dark	7.044525	6.84896	7.24009