condition	mean	min	max
4 h after light	34.25525	32.4252	36.0853
8 h after light	24.752899999999997	23.781	25.7248
12 h after light	24.019750000000002	23.3789	24.6606
4 h after dark	39.0481	36.2831	41.8131
8 h after dark	47.491749999999996	46.7449	48.2386
12 h after dark	48.8264	45.8005	51.8523