condition	mean	min	max
4 h after light	569.9	569.9	569.9
8 h after light	629.25	515.8	742.7
12 h after light	703.0	682.4	723.6
4 h after dark	953.45	735.1	1171.8
8 h after dark	1040.35	690.4	1390.3
12 h after dark	803.3	678.2	928.4