condition mean min max 4 h after light 91.885645 80.694189 103.077101 8 h after light 85.849706 75.452285 96.247127 12 h after light 152.53504800000002 145.679519 159.390577 4 h after dark 112.3116665 57.88146 166.741873 8 h after dark 147.915634 63.411588 232.41968 12 h after dark 129.131221 129.131221 129.131221