condition	mean	min	max
4 h after light	23.113999999999997	18.2339	27.9941
8 h after light	16.0666	15.9432	16.19
12 h after light	19.430799999999998	18.468	20.3936
4 h after dark	23.939033333333334	22.4746	25.6098
8 h after dark	27.072	25.8068	29.038
12 h after dark	26.0036	23.6731	28.4149