condition mean min max 4 h after light 50.529814 45.346814 55.712814 8 h after light 35.462924 32.41086 38.514988 12 h after light 26.0052765 25.273371 26.737182 4 h after dark 23.526577500000002 18.042057 29.011098 8 h after dark 21.332596 17.042962 25.62223 12 h after dark 67.733184 67.733184 67.733184