condition	mean	min	max
4 h after light	198.3	198.3	198.3
8 h after light	188.7	185.9	191.5
12 h after light	230.0	228.2	231.8
4 h after dark	194.5	173.6	215.4
8 h after dark	199.0	171.4	226.6
12 h after dark	179.2	170.1	188.3