condition	mean	min	max
4 h after light	10594.8	10594.8	10594.8
8 h after light	14471.75	10302.6	18640.9
12 h after light	15055.3	14502.5	15608.1
4 h after dark	16624.8	14349.9	18899.7
8 h after dark	16049.199999999999	13409.8	18688.6
12 h after dark	17696.5	14445.7	20947.3