condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.0184351 0.0 0.0553053 12 h after light 0.022305633333333335 0.0 0.0415514 4 h after dark 0.01700336666666667 0.0 0.0510101 8 h after dark 0.00047579999999999996 0.0 0.0014274 12 h after dark 0.0 0.0 0.0