condition	mean	min	max
4 h after light	191.0	191.0	191.0
8 h after light	169.7	168.5	170.9
12 h after light	175.05	171.8	178.3
4 h after dark	170.0	155.2	184.8
8 h after dark	193.45	143.6	243.3
12 h after dark	162.25	150.4	174.1