condition	mean	min	max
4 h after light	22.4415345	18.052926	26.830143
8 h after light	22.4739315	22.446599	22.501264
12 h after light	28.540332999999997	21.310202	35.770464
4 h after dark	17.9929745	12.43557	23.550379
8 h after dark	19.252441	18.61476	19.890122
12 h after dark	19.452754	19.452754	19.452754