condition	mean	min	max
4 h after light	377.5	377.5	377.5
8 h after light	326.1	305.7	346.5
12 h after light	294.25	245.8	342.7
4 h after dark	213.7	196.3	231.1
8 h after dark	185.2	172.6	197.8
12 h after dark	168.7	159.3	178.1