condition	mean	min	max
4 h after light	3391.3	3391.3	3391.3
8 h after light	3004.7	2765.8	3243.6
12 h after light	2044.1	1525.6	2562.6
4 h after dark	1073.45	797.6	1349.3
8 h after dark	1126.7	681.1	1572.3
12 h after dark	2202.75	1602.1	2803.4