condition	mean	min	max
4 h after light	19.64895	18.9553	20.3426
8 h after light	15.70515	12.0896	19.3207
12 h after light	24.7084	23.2525	26.1643
4 h after dark	30.312066666666666	24.6544	34.0845
8 h after dark	26.20393333333333	21.8779	29.211
12 h after dark	16.94367	5.83701	27.7383