condition	mean	min	max
4 h after light	259.7	259.7	259.7
8 h after light	253.2	191.7	314.7
12 h after light	217.54999999999998	160.2	274.9
4 h after dark	259.1	250.7	267.5
8 h after dark	241.60000000000002	226.1	257.1
12 h after dark	299.3	297.1	301.5