condition	mean	min	max
4 h after light	3.613461	3.512611	3.784993
8 h after light	2.5846086666666666	1.7633619999999999	3.1313150000000003
12 h after light	1.7011383333333334	1.47171	1.885475
16 h after light	3.5161713333333333	3.244007	3.96236
4 h after dark	2.9129690000000004	2.610561	3.3557300000000003
8 h after dark	2.6545456666666665	1.657228	4.297262