condition	mean	min	max
4 h after light	23.7379	18.415	29.0608
8 h after light	8.553650000000001	8.04653	9.06077
12 h after light	4.719035	2.89363	6.54444
4 h after dark	11.60747	8.86254	14.3524
8 h after dark	10.815065	9.98943	11.6407
12 h after dark	23.92745	23.8757	23.9792