condition	mean	min	max
4 h after light	246.4	246.4	246.4
8 h after light	208.15	199.5	216.8
12 h after light	205.2	192.2	218.2
4 h after dark	221.9	212.3	231.5
8 h after dark	271.05	228.6	313.5
12 h after dark	236.65	231.8	241.5