condition mean min max 4 h after light 132.5360195 114.363238 150.708801 8 h after light 124.8185475 118.432727 131.204368 12 h after light 147.124097 138.626093 155.622101 4 h after dark 162.320796 152.239061 172.402531 8 h after dark 196.838761 187.100815 206.576707 12 h after dark 163.770518 163.770518 163.770518