condition	mean	min	max
4 h after light	5.443613333333333	5.39136	5.52813
8 h after light	5.463703333333333	5.39543	5.519369999999999
12 h after light	5.320823333333333	5.22935	5.38797
4 h after dark	5.23903	5.21551	5.2623
8 h after dark	5.28829	5.2542599999999995	5.3070699999999995
12 h after dark	5.31527	5.28836	5.34353