condition	mean	min	max
4 h after light	31.7036095	20.628451	42.778768
8 h after light	35.973432	32.464412	39.482452
12 h after light	42.1318645	31.939434	52.324295
4 h after dark	22.892819	22.892819	22.892819
8 h after dark	18.840317	18.635542	19.045092
12 h after dark	19.076336	19.076336	19.076336