condition	mean	min	max
4 h after light	926.0	926.0	926.0
8 h after light	1039.2	1037.7	1040.7
12 h after light	885.85	751.2	1020.5
4 h after dark	502.8	309.0	696.6
8 h after dark	356.6	334.0	379.2
12 h after dark	468.79999999999995	428.9	508.7