condition mean min max 4 h after light 32.984314 26.288691 39.679937 8 h after light 38.657965000000004 36.952604 40.363326 12 h after light 37.094023 35.966442 38.221604 4 h after dark 40.033325000000005 37.797786 42.268864 8 h after dark 32.6285855 29.290729 35.966442 12 h after dark 26.87063 26.87063 26.87063