condition	mean	min	max
4 h after light	24.086512499999998	21.731258	26.441767
8 h after light	21.973729	20.146177	23.801281
12 h after light	23.290008	22.690509	23.889507
4 h after dark	21.772212	21.621983	21.922441
8 h after dark	20.300462500000002	18.556413	22.044512
12 h after dark	19.510876	19.510876	19.510876