condition	mean	min	max
4 h after light	17.198353333333333	11.113439999999999	22.290370000000003
8 h after light	14.517096666666667	10.08211	20.58523
12 h after light	13.556273333333333	11.07743	15.524000000000001
16 h after light	24.603630000000003	11.93079	32.20315
4 h after dark	21.03639666666667	15.90947	25.26087
8 h after dark	15.45048	11.16376	21.44731