condition	mean	min	max
4 h after light	29.425150000000002	27.0346	31.8157
8 h after light	20.3378	19.666	21.0096
12 h after light	40.86865	32.0032	49.7341
4 h after dark	40.529333333333334	39.62	41.7741
8 h after dark	51.38206666666667	44.1435	55.4252
12 h after dark	32.9152	31.9724	34.2351