condition	mean	min	max
4 h after light	46.958936	33.388972	60.5289
8 h after light	76.373223	64.898884	87.847562
12 h after light	51.0542025	29.820954	72.287451
4 h after dark	30.221366500000002	18.859489	41.583244
8 h after dark	24.859229	23.200319	26.518139
12 h after dark	17.955189	17.955189	17.955189