condition mean min max 0 h after light 24.2062 22.9138 25.4986 4 h after light 10.968350000000001 10.603 11.3337 8 h after light 3.780205 3.66963 3.89078 4 h after dark 7.1493199999999995 6.86647 7.43217 8 h after dark 20.10035 18.9356 21.2651 12 h after dark 31.0412 24.4371 37.6453