condition	mean	min	max
4 h after light	14893.4	14893.4	14893.4
8 h after light	17278.4	16840.8	17716.0
12 h after light	20189.25	19455.6	20922.9
4 h after dark	14994.900000000001	10669.6	19320.2
8 h after dark	10920.75	9044.2	12797.3
12 h after dark	8670.0	6552.2	10787.8