condition	mean	min	max
0 h after light	3.2284550000000003	3.15625	3.30066
4 h after light	3.29756	2.67521	3.91991
8 h after light	3.53234	2.31487	4.74981
4 h after dark	4.145465	3.69827	4.59266
8 h after dark	3.635705	3.54626	3.72515
12 h after dark	2.8141	2.69691	2.93129