condition mean min max 4 h after light 0.24423953333333334 0.0877316 0.478622 8 h after light 0.1234708 0.0315987 0.282044 12 h after light 0.397725 0.173018 0.659845 4 h after dark 0.375351 0.18504 0.535819 8 h after dark 0.36178 0.189694 0.510556 12 h after dark 0.5449353333333333 0.27382 0.711481