condition mean min max 0 h after light 0.0145107 0.0 0.0290214 2 h after light 0.01453645 0.0 0.0290729 4 h after light 0.0071119 0.0 0.0142238 8 h after light 0.0 0.0 0.0 12 h after light 0.0 0.0 0.0 2 h after dark 0.0081211 0.0 0.0162422 4 h after dark 0.0 0.0 0.0 8 h after dark 0.00786975 0.0 0.0157395 12 h after dark 0.0074483 0.0 0.0148966