condition mean min max 4 h after light 2.025e-08 0.0 4.05e-08 8 h after light 0.4465845 0.194241 0.698928 12 h after light 0.383229 0.342622 0.423836 4 h after dark 1.394247 0.0 3.64731 8 h after dark 7.0313e-05 0.0 0.000201119 12 h after dark 1.18987 0.0 2.39594