condition mean min max 4 h after light 0.05173085 0.0267025 0.0767592 8 h after light 0.05229705 0.0194409 0.0851532 12 h after light 0.00708805 0.0 0.0141761 4 h after dark 0.029305733333333334 0.0200102 0.0342965 8 h after dark 0.03361413333333333 0.0237402 0.0415411 12 h after dark 0.008286866666666667 0.0 0.0248606