condition	mean	min	max
4 h after light	221.3	221.3	221.3
8 h after light	239.5	205.8	273.2
12 h after light	231.05	228.3	233.8
4 h after dark	277.8	258.5	297.1
8 h after dark	220.2	187.1	253.3
12 h after dark	200.25	186.1	214.4