condition	mean	min	max
4 h after light	3.32966	1.57161	5.50495
8 h after light	4.690686666666666	1.72362	6.98786
12 h after light	6.3770533333333335	4.06634	7.88362
4 h after dark	9.41645	8.01935	10.3697
8 h after dark	6.1410833333333334	4.28452	7.71487
12 h after dark	4.78777	3.35411	6.6231