condition	mean	min	max
4 h after light	1679.895	1603.97	1755.82
8 h after light	1095.755	1071.85	1119.66
12 h after light	889.529	880.338	898.72
4 h after dark	1049.9569999999999	997.424	1102.49
8 h after dark	1532.435	1485.09	1579.78
12 h after dark	1759.81	1725.07	1794.55