condition	mean	min	max
4 h after light	1273.24719	1091.203516	1455.290864
8 h after light	975.413277	910.770518	1040.056036
12 h after light	1249.839829	1185.950636	1313.729022
4 h after dark	909.2946985	699.727468	1118.861929
8 h after dark	782.315038	410.520186	1154.10989
12 h after dark	1609.292987	1609.292987	1609.292987