condition mean min max 0 h after light 274.988 271.516 278.46 2 h after light 150.469 131.666 169.272 4 h after light 165.3095 162.374 168.245 8 h after light 61.639250000000004 61.363 61.9155 12 h after light 68.8365 63.8936 73.7794 2 h after dark 80.20734999999999 76.1044 84.3103 4 h after dark 87.71045000000001 85.5394 89.8815 8 h after dark 173.2725 170.585 175.96 12 h after dark 314.3615 313.089 315.634