condition mean min max 4 h after light 55.053432 49.392579 60.714285 8 h after light 61.320994999999996 53.147242 69.494748 12 h after light 70.669937 69.288571 72.051303 4 h after dark 72.0007485 58.269635 85.731862 8 h after dark 59.157477 53.495981 64.818973 12 h after dark 53.734478 53.734478 53.734478