condition	mean	min	max
0 h after light	32.23775	26.8927	37.5828
4 h after light	18.0092	16.0899	19.9285
8 h after light	20.59415	20.2537	20.9346
4 h after dark	28.59575	26.9854	30.2061
8 h after dark	27.31475	23.525	31.1045
12 h after dark	29.79065	29.6186	29.9627