condition mean min max 4 h after light 191.45386666666667 165.7098 234.80900000000003 8 h after light 184.80196999999998 93.96721 256.3886 12 h after light 48.72565 36.85445 58.038090000000004 16 h after light 20.98556333333333 14.79013 30.97145 4 h after dark 25.161803333333335 19.571260000000002 32.21744 8 h after dark 65.25943 49.5518 82.8286