condition mean min max 4 h after light 126.30717250000001 87.497673 165.116672 8 h after light 90.218085 87.445321 92.990849 12 h after light 93.0249005 69.703512 116.346289 4 h after dark 50.265097 35.747289 64.782905 8 h after dark 36.323872 30.483256 42.164488 12 h after dark 123.572299 123.572299 123.572299