condition	mean	min	max
4 h after light	4.93776	4.92009	4.96082
8 h after light	4.951783333333333	4.87323	5.0345
12 h after light	4.9557633333333335	4.88085	5.0698300000000005
4 h after dark	5.058183333333333	4.95159	5.255809999999999
8 h after dark	4.89492	4.84702	4.9724699999999995
12 h after dark	4.975946666666666	4.8571	5.12792