condition	mean	min	max
4 h after light	551.9	551.9	551.9
8 h after light	542.1	535.1	549.1
12 h after light	498.95	492.9	505.0
4 h after dark	680.3499999999999	514.8	845.9
8 h after dark	705.45	569.4	841.5
12 h after dark	703.8	685.2	722.4