condition mean min max 3 h after light 9.920365583333334 0.0 21.394 7 h after light 10.5956745 0.0 36.9721 11 h after light 7.00633525 0.150218 22.8776 2 h after dark 6.888808 0.207756 16.5856 6 h after dark 13.163870083333332 0.149381 38.9647 10 h after dark 6.233202 0.126756 15.0867