condition mean min max 0 h after light 2.407305 2.01165 2.80296 2 h after light 0.3792405 0.233996 0.524485 4 h after light 1.11269 0.80137 1.42401 8 h after light 1.0827755 0.723681 1.44187 12 h after light 2.13822 1.87678 2.39966 2 h after dark 2.5148900000000003 2.28451 2.74527 4 h after dark 1.715605 1.68376 1.74745 8 h after dark 1.484915 1.39348 1.57635 12 h after dark 1.155716 0.872672 1.43876