condition	mean	min	max
4 h after light	13.3272	11.0804	15.574
8 h after light	9.585095	8.11489	11.0553
12 h after light	14.562149999999999	11.627	17.4973
4 h after dark	31.296333333333333	27.0043	34.3559
8 h after dark	29.4991	20.8055	34.9799
12 h after dark	12.878726666666665	8.09288	15.5872