condition	mean	min	max
4 h after light	7.10563	6.0175	8.19376
8 h after light	7.512805	7.37864	7.64697
12 h after light	8.714435	7.17247	10.2564
4 h after dark	8.585026666666668	7.72883	9.25608
8 h after dark	9.193506666666666	8.44727	9.85412
12 h after dark	7.24368	7.17503	7.31446