condition mean min max 4 h after light 403.3766945 376.053301 430.700088 8 h after light 393.902697 390.664159 397.141235 12 h after light 371.74656749999997 371.101678 372.391457 4 h after dark 500.9984445 384.016806 617.980083 8 h after dark 617.385982 477.841976 756.929988 12 h after dark 425.865176 425.865176 425.865176