condition mean min max 4 h after light 32.90135 32.739629 33.063071 8 h after light 41.7809315 36.885522 46.676341 12 h after light 33.639545999999996 27.747242 39.53185 4 h after dark 31.0878 28.65144 33.52416 8 h after dark 30.627523500000002 29.880997 31.37405 12 h after dark 34.229622 34.229622 34.229622