condition	mean	min	max
4 h after light	524.6	524.6	524.6
8 h after light	647.1	491.3	802.9
12 h after light	1059.65	1050.1	1069.2
4 h after dark	994.7	941.7	1047.7
8 h after dark	681.55	577.3	785.8
12 h after dark	462.25	379.9	544.6