condition	mean	min	max
3 h after light	14.712850833333333	8.68142	29.3041
7 h after light	15.228108333333333	10.8491	25.4251
11 h after light	15.0004	10.627	23.6839
2 h after dark	14.248687499999999	7.31835	19.4694
6 h after dark	13.0344075	8.05661	19.9049
10 h after dark	12.592519166666667	9.20378	22.481