condition	mean	min	max
4 h after light	557.4	557.4	557.4
8 h after light	599.55	510.9	688.2
12 h after light	809.65	645.4	973.9
4 h after dark	690.2	593.4	787.0
8 h after dark	549.25	541.5	557.0
12 h after dark	434.75	373.0	496.5