condition	mean	min	max
4 h after light	267.9	267.9	267.9
8 h after light	304.35	267.7	341.0
12 h after light	534.95	416.3	653.6
4 h after dark	527.0	351.0	703.0
8 h after dark	599.15	497.7	700.6
12 h after dark	457.1	280.7	633.5