condition	mean	min	max
4 h after light	20.6780345	19.132823	22.223246
8 h after light	23.445967	19.242959	27.648975
12 h after light	22.543681499999998	19.971208	25.116155
4 h after dark	34.0579505	27.577415	40.538486
8 h after dark	40.9605235	35.999671	45.921376
12 h after dark	42.288273	42.288273	42.288273