condition mean min max 1 h after light 12.4357145 12.4357145 12.4357145 3 h after light 8.081089417 5.341693464 10.82048537 5 h after light 3.7040097555 2.5726699159999997 4.835349595 7 h after light 4.3485599415 4.210741833 4.48637805 9 h after light 3.5467384809999998 2.815683215 4.277793747 11 h after light 3.415484203 2.9911250060000003 3.8398434 1 h after dark 2.787443562 2.004592253 3.570294871 3 h after dark 2.455282693 1.9247437530000002 2.985821633 5 h after dark 3.679033177 3.37630329 3.981763064 7 h after dark 5.5618947865 4.679100137 6.444689436 9 h after dark 7.336373865500001 6.97858412 7.6941636110000005 11 h after dark 8.1076743755 7.361075886 8.854272865