condition mean min max 0 h after light 37.8193 36.2849 39.3537 4 h after light 1.1564405 0.886981 1.4259 8 h after light 0.0508755 0.0 0.101751 4 h after dark 0.09836575 0.0981718 0.0985597 8 h after dark 4.74742 4.2332 5.26164 12 h after dark 28.849600000000002 26.8536 30.8456