condition	mean	min	max
4 h after light	9.206365666666667	4.97414	14.23903
8 h after light	3.0568496666666665	2.1149869999999997	4.728752
12 h after light	1.7937089999999998	1.431702	2.4050529999999997
16 h after light	8.488358	4.989228	15.14187
4 h after dark	2.9964483333333334	2.094307	4.431499
8 h after dark	2.5582856666666665	1.515161	4.635587999999999