condition	mean	min	max
4 h after light	24.6439	23.4046	25.8832
8 h after light	12.31425	11.5612	13.0673
12 h after light	15.089	14.4259	15.7521
4 h after dark	14.148	13.786	14.51
8 h after dark	29.4095	28.9146	29.9044
12 h after dark	29.92	29.4842	30.3558