condition	mean	min	max
4 h after light	34.1743	21.7545	46.5941
8 h after light	50.7907	47.4558	54.1256
12 h after light	50.45185	46.0851	54.8186
4 h after dark	68.61263333333333	61.3563	74.7258
8 h after dark	48.16516666666667	41.7959	54.0185
12 h after dark	46.3503	39.2355	52.522