condition	mean	min	max
4 h after light	28.4239	27.4649	29.3829
8 h after light	1.89842	1.81231	1.98453
12 h after light	0.530079	0.379968	0.68019
4 h after dark	7.19973	6.28195	7.89889
8 h after dark	15.079266666666665	12.9843	16.9896
12 h after dark	33.0483	30.9428	34.9563