condition	mean	min	max
4 h after light	34.68385	33.1368	36.2309
8 h after light	27.4757	25.3582	29.5932
12 h after light	34.98595	30.5917	39.3802
4 h after dark	114.54299999999999	105.798	120.002
8 h after dark	90.24303333333333	85.1618	96.5936
12 h after dark	77.9058	75.6236	79.4706