condition	mean	min	max
4 h after light	11.9083	11.714	12.1026
8 h after light	18.9005	17.9704	19.8306
12 h after light	35.30115	34.5543	36.048
4 h after dark	33.0816	32.7755	33.3877
8 h after dark	32.8477	32.4766	33.2188
12 h after dark	22.434649999999998	21.7453	23.124