condition mean min max 4 h after light 66.9890735 61.722335 72.255812 8 h after light 87.3898535 83.060862 91.718845 12 h after light 92.0769065 76.512281 107.641532 4 h after dark 131.3628445 105.493632 157.232057 8 h after dark 106.09393299999999 86.225726 125.96214 12 h after dark 88.219252 88.219252 88.219252