condition mean min max 4 h after light 236.593908 158.069706 315.11811 8 h after light 355.155134 348.001288 362.30898 12 h after light 285.486423 219.376648 351.596198 4 h after dark 208.43149799999998 200.711143 216.151853 8 h after dark 179.611569 167.648045 191.575093 12 h after dark 123.462826 123.462826 123.462826