condition	mean	min	max
4 h after light	24.342998	23.540933	25.145063
8 h after light	25.394103	25.132553	25.655653
12 h after light	31.310811	29.213911	33.407711
4 h after dark	41.370239	41.191695	41.548783
8 h after dark	38.2604605	32.676009	43.844912
12 h after dark	30.643542	30.643542	30.643542