condition mean min max 4 h after light 103.52723900000001 77.100699 129.953779 8 h after light 176.588989 174.927955 178.250023 12 h after light 180.568679 180.164852 180.972506 4 h after dark 356.20147099999997 329.393864 383.009078 8 h after dark 248.7092655 236.616672 260.801859 12 h after dark 122.070284 122.070284 122.070284