condition	mean	min	max
4 h after light	1.4901515	0.665433	2.31487
8 h after light	7.8785050000000005	7.58407	8.17294
12 h after light	26.095350000000003	24.8469	27.3438
4 h after dark	22.332633333333334	22.1175	22.5814
8 h after dark	7.114123333333334	3.60123	10.8048
12 h after dark	1.9030500000000001	0.0	3.59198