condition mean min max 4 h after light 196.6568575 181.013174 212.300541 8 h after light 202.0886725 201.800147 202.377198 12 h after light 191.5181125 190.942194 192.094031 4 h after dark 228.108122 183.29188 272.924364 8 h after dark 267.35109450000004 232.393209 302.30898 12 h after dark 187.572117 187.572117 187.572117