condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.06764861 0.00702303 0.151104 12 h after light 0.0784769 0.0208796 0.148969 4 h after dark 0.045109300000000005 0.0183053 0.0821805 8 h after dark 0.057924300000000005 0.0 0.0914274 12 h after dark 0.0 0.0 0.0