condition	mean	min	max
4 h after light	5.01669	4.89431	5.12597
8 h after light	4.88611	4.8256	4.9572400000000005
12 h after light	5.027299999999999	4.80612	5.46022
4 h after dark	5.05769	4.97973	5.125369999999999
8 h after dark	4.828443333333333	4.57181	5.0178400000000005
12 h after dark	4.92319	4.88443	4.94781