condition	mean	min	max
4 h after light	1.8814899999999999	1.80455	1.95843
8 h after light	2.42682	2.38644	2.4672
12 h after light	3.449265	2.90163	3.9969
4 h after dark	4.936170000000001	4.84879	5.02355
8 h after dark	3.28471	3.22624	3.34318
12 h after dark	2.53641	2.3581	2.71472