condition	mean	min	max
2 h after light	21.78415	18.5615	26.2766
6 h after light	19.387416666666667	13.7465	25.9346
10 h after light	19.001366666666666	12.8384	29.4225
14 h after light	22.303033333333335	13.8559	28.5056
18 h after light	20.130699999999997	16.1364	24.4339
2 h after dark	25.43035	20.7118	31.4533