condition	mean	min	max
4 h after light	453.30170050000004	347.307987	559.295414
8 h after light	493.272285	454.620206	531.924364
12 h after light	440.1965235	432.084067	448.30898
4 h after dark	238.2544055	187.982757	288.526054
8 h after dark	129.21429799999999	88.172198	170.256398
12 h after dark	321.770518	321.770518	321.770518