condition	mean	min	max
4 h after light	4.774676666666666	4.741709999999999	4.80635
8 h after light	4.817283333333333	4.7461	4.86497
12 h after light	4.77158	4.69865	4.817740000000001
4 h after dark	4.89994	4.82604	4.9662
8 h after dark	4.75107	4.67166	4.8390699999999995
12 h after dark	4.7882299999999995	4.76476	4.81077