condition mean min max 4 h after light 328.74893050000003 294.261622 363.236239 8 h after light 332.6166495 289.943904 375.289395 12 h after light 289.9336255 285.605629 294.261622 4 h after dark 295.914715 285.516876 306.312554 8 h after dark 249.31798600000002 226.557761 272.078211 12 h after dark 240.102794 240.102794 240.102794