condition	mean	min	max
4 h after light	19.963733333333334	11.268	27.0093
8 h after light	14.99289	3.64387	26.7705
12 h after light	14.931619999999999	8.38936	21.4075
4 h after dark	24.54	16.4396	30.8168
8 h after dark	25.0412	16.2423	30.157
12 h after dark	30.483066666666666	26.525	37.5634