condition mean min max 4 h after light 29.068047 23.352573 34.783521 8 h after light 29.1752825 25.815001 32.535564 12 h after light 34.348687999999996 29.526938 39.170438 4 h after dark 28.226627999999998 27.489655 28.963601 8 h after dark 31.838615 27.102444 36.574786 12 h after dark 30.799252 30.799252 30.799252