condition	mean	min	max
4 h after light	14.956512	14.174559	15.738465
8 h after light	10.486448500000002	9.447176	11.525721
12 h after light	12.659384	10.369201	14.949567
4 h after dark	12.2131565	10.344197	14.082116
8 h after dark	14.620085	12.214461	17.025709
12 h after dark	25.096872	25.096872	25.096872