condition	mean	min	max
4 h after light	4888.4	4888.4	4888.4
8 h after light	4269.0	4157.4	4380.6
12 h after light	4139.6	4016.6	4262.6
4 h after dark	5203.7	3766.7	6640.7
8 h after dark	5945.9	5768.6	6123.2
12 h after dark	5648.9	5473.2	5824.6