condition mean min max 4 h after light 0.119368 0.0 0.311145 8 h after light 0.022654266666666666 0.0 0.0487021 12 h after light 0.1156709 0.0 0.320094 4 h after dark 0.025525 0.0 0.0529751 8 h after dark 0.024892733333333333 0.0 0.0392905 12 h after dark 0.04810473333333333 0.0 0.124471