condition mean min max 4 h after light 2886.7071770000002 2039.30898 3734.105374 8 h after light 3014.8860895 2273.12324 3756.648939 12 h after light 3751.105084 3745.561229 3756.648939 4 h after dark 4186.778933 3041.882407 5331.675459 8 h after dark 3573.357133 3557.416176 3589.29809 12 h after dark 6344.37363 6344.37363 6344.37363