condition	mean	min	max
4 h after light	4.0867	3.334202	5.490407
8 h after light	3.8212859999999997	2.75576	5.441872
12 h after light	8.873941666666667	6.302901	12.27559
16 h after light	7.274179999999999	7.122128	7.562917999999999
4 h after dark	8.874163	6.2163010000000005	11.1354
8 h after dark	3.0962983333333334	1.610231	4.472672