condition	mean	min	max
4 h after light	1.477156	0.682468	2.57419
8 h after light	0.8055683333333333	0.222015	1.19024
12 h after light	1.0776563333333333	0.964479	1.15798
4 h after dark	1.1526266666666667	0.93897	1.32877
8 h after dark	0.8230080000000001	0.441659	1.17372
12 h after dark	0.688601	0.367604	1.09585