condition	mean	min	max
3 h after light	3.8628808333333335	2.28753	5.26343
7 h after light	3.6909708333333335	2.50227	5.92334
11 h after light	5.235785	3.81372	7.01862
2 h after dark	5.474038333333334	3.31296	7.31218
6 h after dark	4.684993333333334	3.20604	6.42131
10 h after dark	4.4845475	2.02063	6.8365