condition	mean	min	max
4 h after light	23.82615	21.3958	26.2565
8 h after light	24.5375	24.493	24.582
12 h after light	33.8915	31.0043	36.7787
4 h after dark	36.17106666666667	34.8506	37.0758
8 h after dark	35.7136	33.5167	37.0881
12 h after dark	27.075366666666667	26.1737	28.294