condition	mean	min	max
4 h after light	2.00342	1.8764	2.13044
8 h after light	3.03843	2.93123	3.14563
12 h after light	2.61014	2.41497	2.80531
4 h after dark	3.5839666666666665	3.00516	4.3098
8 h after dark	4.26297	3.86851	4.83614
12 h after dark	4.00667	3.23595	5.31227