condition	mean	min	max
4 h after light	605.3	605.3	605.3
8 h after light	883.25	721.8	1044.7
12 h after light	622.15	466.9	777.4
4 h after dark	608.5	549.2	667.8
8 h after dark	706.5	668.8	744.2
12 h after dark	510.7	371.1	650.3