condition	mean	min	max
4 h after light	25151.4	25151.4	25151.4
8 h after light	25299.75	25169.2	25430.3
12 h after light	24365.2	22758.2	25972.2
4 h after dark	27478.65	23628.6	31328.7
8 h after dark	23752.9	23541.0	23964.8
12 h after dark	22072.5	22041.0	22104.0