condition	mean	min	max
3 h after light	31.383433333333333	22.4081	38.7729
6 h after light	31.1751	24.7268	34.4852
9 h after light	19.1831	15.9314	22.1743
12 h after light	20.602800000000002	17.2614	23.3988
3 h after dark	23.9096	21.7991	27.9932
6 h after dark	20.6777	17.841	25.1491
9 h after dark	17.815966666666665	14.2381	23.1958
12 h after dark	10.73655	10.6801	10.793