condition	mean	min	max
4 h after light	9.050721	8.696581	9.404861
8 h after light	10.6122255	9.313911	11.91054
12 h after light	9.092036499999999	8.928836	9.255237
4 h after dark	10.5534975	9.845477	11.261518
8 h after dark	9.80893	9.313911	10.303949
12 h after dark	8.106805	8.106805	8.106805