condition	mean	min	max
4 h after light	5.99745	5.1251739999999995	6.701666
8 h after light	5.825762666666667	2.05265	8.364264
12 h after light	4.980842	4.0079519999999995	5.992165
16 h after light	8.456167666666667	4.6746620000000005	11.06987
4 h after dark	7.195597333333334	6.806408	7.681069
8 h after dark	5.279640333333333	2.525476	7.9641649999999995