condition	mean	min	max
4 h after light	31.707099999999997	31.0555	32.3587
8 h after light	16.6536	13.8439	19.4633
12 h after light	12.8773	12.4397	13.3149
4 h after dark	23.079700000000003	21.0226	25.1368
8 h after dark	24.372999999999998	20.7473	27.9987
12 h after dark	31.84675	30.3796	33.3139