condition	mean	min	max
4 h after light	5.21627	4.39327	6.03927
8 h after light	5.114795	4.76914	5.46045
12 h after light	6.206315	5.72532	6.68731
4 h after dark	5.64785	5.18439	5.98037
8 h after dark	6.12621	5.835	6.64761
12 h after dark	4.485469999999999	3.27345	5.33582