condition mean min max 0 h after light 3.491695 2.99252 3.99087 2 h after light 3.06284 2.76233 3.36335 4 h after light 3.50817 2.99158 4.02476 8 h after light 4.198285 3.18128 5.21529 12 h after light 5.953329999999999 5.48309 6.42357 2 h after dark 7.941784999999999 5.69227 10.1913 4 h after dark 6.861835 6.3556 7.36807 8 h after dark 9.36644 7.69348 11.0394 12 h after dark 7.092745000000001 7.06761 7.11788