condition	mean	min	max
4 h after light	8.692017	8.015151	9.368883
8 h after light	8.4622405	8.109056	8.815425
12 h after light	9.211721	9.108208	9.315234
4 h after dark	9.178802000000001	8.815425	9.542179
8 h after dark	8.381594	7.947763	8.815425
12 h after dark	10.524973	10.524973	10.524973