condition	mean	min	max
4 h after light	10.873470000000001	9.51324	12.2337
8 h after light	16.906	15.9021	17.9099
12 h after light	13.74995	11.3216	16.1783
4 h after dark	16.2416	14.828	17.6552
8 h after dark	14.0383	13.2762	14.8004
12 h after dark	12.02715	11.3123	12.742