condition	mean	min	max
4 h after light	2.935431	2.8273349999999997	3.104739
8 h after light	3.510721333333333	2.375123	5.661599
12 h after light	1.4807246666666667	1.355558	1.6716970000000002
16 h after light	2.9172116666666663	2.497178	3.4557949999999997
4 h after dark	2.3681650000000003	2.1859580000000003	2.664823
8 h after dark	1.587282	1.554124	1.608619