condition mean min max 4 h after light 0.0446375 0.0 0.089275 8 h after light 0.055362 0.0 0.110724 12 h after light 0.061568 0.0 0.123136 4 h after dark 1.0486666666666668e-09 3.71e-10 2.28e-09 8 h after dark 0.05027966737666667 4.8e-10 0.150839 12 h after dark 0.036417669145 9.25e-10 0.109253