condition	mean	min	max
4 h after light	4.31265	3.90037	4.72493
8 h after light	1.521435	1.19026	1.85261
12 h after light	2.189295	1.66767	2.71092
4 h after dark	4.430054999999999	4.01781	4.8423
8 h after dark	2.57902	2.45625	2.70179
12 h after dark	2.9511649999999996	2.50743	3.3949