condition	mean	min	max
4 h after light	6.115366666666667	3.59969	8.23268
8 h after light	6.09805	1.73508	9.91851
12 h after light	7.411906666666667	4.94259	11.2875
4 h after dark	8.91479	7.23932	9.82068
8 h after dark	8.42788	6.36362	10.2944
12 h after dark	7.78883	6.45379	9.92811