condition	mean	min	max
4 h after light	41.9748805	37.503982	46.445779
8 h after light	30.157554	29.316627	30.998481
12 h after light	30.221176999999997	28.50292	31.939434
4 h after dark	30.641302500000002	28.896411	32.386194
8 h after dark	27.924947500000002	23.910461	31.939434
12 h after dark	30.839192	30.839192	30.839192