condition	mean	min	max
4 h after light	4.9569600000000005	4.27534	5.63858
8 h after light	5.848485	5.21195	6.48502
12 h after light	5.5476399999999995	4.77218	6.3231
4 h after dark	6.402506666666667	5.69514	7.03224
8 h after dark	5.561236666666667	5.33944	5.73959
12 h after dark	5.6894100000000005	5.42717	5.97916