condition	mean	min	max
4 h after light	73.8139	67.9414	79.6864
8 h after light	95.48525000000001	82.9915	107.979
12 h after light	87.47739999999999	81.4772	93.4776
4 h after dark	135.06233333333333	123.079	145.338
8 h after dark	165.42766666666668	143.626	176.714
12 h after dark	102.19996666666667	90.5829	109.483