condition	mean	min	max
4 h after light	534.2	534.2	534.2
8 h after light	631.45	586.3	676.6
12 h after light	592.55	513.4	671.7
4 h after dark	819.95	623.7	1016.2
8 h after dark	834.25	780.4	888.1
12 h after dark	825.25	722.5	928.0