condition	mean	min	max
4 h after light	23.2108	22.5412	23.8804
8 h after light	12.582249999999998	11.4713	13.6932
12 h after light	4.978389999999999	4.164	5.79278
4 h after dark	4.56897	3.7822	5.35574
8 h after dark	6.059835	6.00544	6.11423
12 h after dark	11.135200000000001	11.0364	11.234