condition	mean	min	max
4 h after light	3654.3	3654.3	3654.3
8 h after light	4076.7	3513.6	4639.8
12 h after light	3734.95	3419.3	4050.6
4 h after dark	4573.65	3233.4	5913.9
8 h after dark	4696.35	4447.1	4945.6
12 h after dark	4809.75	4681.5	4938.0