condition mean min max 4 h after light 218.842299 95.026453 342.658145 8 h after light 152.68444499999998 136.610892 168.757998 12 h after light 198.56395700000002 164.791087 232.336827 4 h after dark 272.30969 241.770518 302.848862 8 h after dark 331.43042049999997 253.769654 409.091187 12 h after dark 342.074201 342.074201 342.074201