condition	mean	min	max
4 h after light	16.6982	15.9841	17.4123
8 h after light	12.440100000000001	11.0234	13.8568
12 h after light	23.96365	23.6514	24.2759
4 h after dark	36.46445	34.635	38.2939
8 h after dark	37.30225	36.5704	38.0341
12 h after dark	30.02525	29.4046	30.6459