condition	mean	min	max
0 h after light	26.63805	25.6185	27.6576
4 h after light	15.27725	12.6036	17.9509
8 h after light	20.445300000000003	16.5527	24.3379
4 h after dark	61.34065	61.2881	61.3932
8 h after dark	59.530249999999995	56.6688	62.3917
12 h after dark	30.3747	27.4182	33.3312