condition	mean	min	max
4 h after light	4.4119600000000005	4.01945	4.80447
8 h after light	5.6228549999999995	5.41908	5.82663
12 h after light	6.22539	5.77023	6.68055
4 h after dark	7.222905	7.00695	7.43886
8 h after dark	5.921315	5.90868	5.93395
12 h after dark	5.15246	4.95763	5.34729