condition	mean	min	max
4 h after light	4.449339999999999	4.34819	4.55436
8 h after light	4.40565	4.36158	4.44785
12 h after light	4.380613333333334	4.31019	4.42213
4 h after dark	4.413996666666667	4.29651	4.5107800000000005
8 h after dark	4.473183333333333	4.35895	4.62493
12 h after dark	4.509873333333333	4.3844199999999995	4.68989