condition	mean	min	max
0 h after light	1.757455	1.60526	1.90965
4 h after light	1.149147	0.715594	1.5827
8 h after light	2.5088049999999997	2.46439	2.55322
4 h after dark	2.468065	2.3742	2.56193
8 h after dark	1.73628	1.69395	1.77861
12 h after dark	1.77949	1.40272	2.15626