condition	mean	min	max
4 h after light	5.648843333333334	5.49514	5.7861
8 h after light	5.68694	5.583019999999999	5.88695
12 h after light	5.7563699999999995	5.54117	5.9392
4 h after dark	5.479656666666666	5.4373	5.52896
8 h after dark	5.422323333333334	5.33284	5.4730300000000005
12 h after dark	5.364306666666667	5.22221	5.61024