condition	mean	min	max
0 h after light	10.48545	10.3259	10.645
4 h after light	7.3479399999999995	6.86608	7.8298
8 h after light	7.232055	7.00856	7.45555
4 h after dark	8.389610000000001	8.07768	8.70154
8 h after dark	9.321425	9.24179	9.40106
12 h after dark	9.49592	8.67984	10.312