condition	mean	min	max
4 h after light	4913.0	4913.0	4913.0
8 h after light	4741.15	4515.5	4966.8
12 h after light	4687.15	4267.4	5106.9
4 h after dark	4086.7	3225.2	4948.2
8 h after dark	4107.65	4079.8	4135.5
12 h after dark	4105.1	4044.0	4166.2