condition mean min max 4 h after light 34.3435965 22.112121 46.575072 8 h after light 58.720729500000004 54.202951 63.238508 12 h after light 39.32662 31.041 47.61224 4 h after dark 32.777972500000004 31.514241 34.041704 8 h after dark 23.752233500000003 17.726803 29.777664 12 h after dark 16.030616 16.030616 16.030616