condition mean min max 4 h after light 220.9989755 200.770518 241.227433 8 h after light 257.7511415 237.927092 277.575191 12 h after light 295.0794045 269.818272 320.340537 4 h after dark 289.370587 260.462826 318.278348 8 h after dark 277.4145795 242.254029 312.57513 12 h after dark 235.97689 235.97689 235.97689