condition	mean	min	max
4 h after light	3.58493	3.39562	3.77424
8 h after light	1.77502	1.62231	1.92773
12 h after light	2.1821450000000002	1.95778	2.40651
4 h after dark	2.592705	1.9621	3.22331
8 h after dark	3.36365	2.97109	3.75621
12 h after dark	4.279115	4.12347	4.43476