condition	mean	min	max
4 h after light	11.064350000000001	10.3169	11.8118
8 h after light	8.95311	7.94222	9.964
12 h after light	9.361705	8.89521	9.8282
4 h after dark	8.20725	7.57483	8.89837
8 h after dark	10.791056666666666	9.83147	12.4705
12 h after dark	10.875333333333334	10.2921	11.8418